Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 234
Fig. 3- Swiss where they have enclosed pallets, the tooth is liableto pass along the steel instead of the jewel; in all cases tohave them correct, the center of the impulse faces should … Fig. 4. be the same height; if the pallets are too low, they may oftenbe corrected by placing a nicely turned washer of the samediameter as the pallet arbor between the shoulder of the arbor 227 MODERN METHODS IN HOROLOGY.
Clocks and watches
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